new alphaTex parser wrongly detects note list as arguments

[Danielku15]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

The new parser wrongly attempts to parse note lists as arguments:

\staff { tab }
(3.3 3.3).2

Expected Behavior

Parsing should work.

Steps To Reproduce

1. Take code above and try to parse it.

Link to jsFiddle, CodePen, Project

No response

Version and Environment

alphaTab 1.7.1

Platform

Web

Anything else?

The parser allows swapped arguments and properties for backwards compatibility with chords. But this breaks some things. We should only allow the swapping for chords.